A sum yields an interest of Rs. 900 at 15% simple interest per annum in 4 years. Find the sum.

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6